Pigment dispersants based on diketopyrrolopyrrole compounds and pigment preparations
US7045637B2 · kind B2 · utility
7Cited by
13References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2003 |
| Grant date | May 16, 2006 |
| Priority date | — |
| Expiry date | May 8, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B57/004
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention provides novel pigment dispersants of the formula (I) in which Q is a radical of the formula (Ia)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.